$ git clone -n https://src.fedoraproject.org/rpms/rust-toml_datetime0.7.git /var/lib/mock/f45-build-45556-823/root/chroot_tmpdir/scmroot/rust-toml_datetime0.7
Cloning into '/var/lib/mock/f45-build-45556-823/root/chroot_tmpdir/scmroot/rust-toml_datetime0.7'...
$ git fetch origin d32c1abd5ef67cd60c55eb056fdffcdb5e2cee5b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-toml_datetime0.7
 * [new ref]         d32c1abd5ef67cd60c55eb056fdffcdb5e2cee5b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d32c1ab Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild